javaScript 正则表达式

//在下面的例子中,我们将检索 "W3School":

<script type="text/javascript">
  var str = "Visit W3School";
  var patt1 = new RegExp("W3School");
  var result = patt1.test(str);
  document.write("Result: " + result);
</script>

输出:

Result: true

代码01
原文地址:https://www.cnblogs.com/hahajava/p/9990052.html